Efficient classification using phrases generated by topic models.
Deepak GujraniyaM. Narasimha MurtyPublished in: ICPR (2012)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- latent topic models
- probabilistic model
- machine learning
- generative model
- variational bayesian inference
- gibbs sampling
- latent variables
- text documents
- text classification
- co occurrence
- model selection
- image classification
- class labels
- text mining
- pattern classification
- feature space
- probabilistic latent semantic analysis
- text categorization
- supervised learning
- training set
- feature selection